diff --git a/spec/classes/openstack_controller_spec.rb b/spec/classes/openstack_controller_spec.rb
index de158d9..f71591b 100644
--- a/spec/classes/openstack_controller_spec.rb
+++ b/spec/classes/openstack_controller_spec.rb
@@ -117,6 +117,7 @@ describe 'openstack::controller' do
         )
       end
       it do
+        should contain_class('nova::volume')
         should_not contain_class('quantum::db::mysql')
         should_not contain_class('cinder::db::mysql')
       end